EP0829369A4 - Thermokopf und verfahren zu seiner herstellung - Google Patents

Thermokopf und verfahren zu seiner herstellung

Info

Publication number
EP0829369A4
EP0829369A4 EP97902683A EP97902683A EP0829369A4 EP 0829369 A4 EP0829369 A4 EP 0829369A4 EP 97902683 A EP97902683 A EP 97902683A EP 97902683 A EP97902683 A EP 97902683A EP 0829369 A4 EP0829369 A4 EP 0829369A4
Authority
EP
European Patent Office
Prior art keywords
glaze layer
layer
electrode forming
convex
thermal head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP97902683A
Other languages
English (en)
French (fr)
Other versions
EP0829369A1 (de
EP0829369B1 (de
Inventor
Takaya Nagahata
Shinobu Obata
Hiroshi Hashimoto
Takuma Honda
Tetsuya Yamamura
Masanobu Kuboyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of EP0829369A1 publication Critical patent/EP0829369A1/de
Publication of EP0829369A4 publication Critical patent/EP0829369A4/de
Application granted granted Critical
Publication of EP0829369B1 publication Critical patent/EP0829369B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335Structure of thermal heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335Structure of thermal heads
    • B41J2/33505Constructional details
    • B41J2/33525Passivation layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335Structure of thermal heads
    • B41J2/33545Structure of thermal heads characterised by dimensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335Structure of thermal heads
    • B41J2/3355Structure of thermal heads characterised by materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335Structure of thermal heads
    • B41J2/33555Structure of thermal heads characterised by type
    • B41J2/3357Surface type resistors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/335Structure of thermal heads
    • B41J2/3359Manufacturing processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/315Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/345Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads characterised by the arrangement of resistors or conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electronic Switches (AREA)
EP97902683A 1996-02-13 1997-02-13 Thermokopf und verfahren zu seiner herstellung Expired - Lifetime EP0829369B1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2527096 1996-02-13
JP2527096 1996-02-13
JP25270/96 1996-02-13
JP3342596 1996-02-21
JP33425/96 1996-02-21
JP3342596 1996-02-21
PCT/JP1997/000392 WO1997029915A1 (fr) 1996-02-13 1997-02-13 Tete thermique et procede de fabrication associe

Publications (3)

Publication Number Publication Date
EP0829369A1 EP0829369A1 (de) 1998-03-18
EP0829369A4 true EP0829369A4 (de) 1999-12-15
EP0829369B1 EP0829369B1 (de) 2005-02-09

Family

ID=26362868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97902683A Expired - Lifetime EP0829369B1 (de) 1996-02-13 1997-02-13 Thermokopf und verfahren zu seiner herstellung

Country Status (7)

Country Link
US (1) US5917531A (de)
EP (1) EP0829369B1 (de)
JP (1) JP4132077B2 (de)
KR (1) KR100234453B1 (de)
CN (1) CN1075982C (de)
DE (1) DE69732460T2 (de)
WO (1) WO1997029915A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3469461B2 (ja) * 1998-05-08 2003-11-25 ローム株式会社 厚膜型サーマルプリントヘッド
US7460143B2 (en) * 2003-09-16 2008-12-02 Rohm Co., Ltd. Thermal printhead with a resistor layer and method for manufacturing same
JP4448433B2 (ja) * 2004-12-03 2010-04-07 アルプス電気株式会社 サーマルヘッドの製造方法
US8240036B2 (en) 2008-04-30 2012-08-14 Panasonic Corporation Method of producing a circuit board
US9332642B2 (en) * 2009-10-30 2016-05-03 Panasonic Corporation Circuit board
WO2011052211A1 (ja) 2009-10-30 2011-05-05 パナソニック電工株式会社 回路基板及び回路基板に部品が実装された半導体装置
JP4912475B2 (ja) * 2010-01-29 2012-04-11 アオイ電子株式会社 サーマルヘッド
CN102303458B (zh) * 2011-07-29 2014-07-30 山东华菱电子有限公司 热敏打印头及其制造方法
JP6923358B2 (ja) * 2017-05-17 2021-08-18 ローム株式会社 サーマルプリントヘッドおよびサーマルプリントヘッドの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234862A (ja) * 1984-05-09 1985-11-21 Hitachi Ltd サ−マルヘツド
EP0398359A1 (de) * 1989-05-19 1990-11-22 Mitsubishi Denki Kabushiki Kaisha Wärmekopf
JPH04251758A (ja) * 1991-01-29 1992-09-08 Seiko Epson Corp サーマルプリントヘッド

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62105644A (ja) * 1985-11-01 1987-05-16 Alps Electric Co Ltd サ−マルヘツド
US4973986A (en) * 1988-05-27 1990-11-27 Seiko Epson Corporation Thermal print head
JPH02130155A (ja) * 1988-11-11 1990-05-18 Sharp Corp サーマルヘッド用グレーズドセラミック基板の製法
JPH0725176B2 (ja) * 1991-11-18 1995-03-22 ローム株式会社 サーマルプリントヘッド
JP3339113B2 (ja) * 1993-07-01 2002-10-28 富士写真光機株式会社 撮像装置
JP3616809B2 (ja) * 1993-12-31 2005-02-02 Tdk株式会社 サーマルヘッドおよびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60234862A (ja) * 1984-05-09 1985-11-21 Hitachi Ltd サ−マルヘツド
EP0398359A1 (de) * 1989-05-19 1990-11-22 Mitsubishi Denki Kabushiki Kaisha Wärmekopf
JPH04251758A (ja) * 1991-01-29 1992-09-08 Seiko Epson Corp サーマルプリントヘッド

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 100 (M - 470) 16 April 1986 (1986-04-16) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 027 (M - 1355) 19 January 1993 (1993-01-19) *
See also references of WO9729915A1 *

Also Published As

Publication number Publication date
JP4132077B2 (ja) 2008-08-13
EP0829369A1 (de) 1998-03-18
DE69732460T2 (de) 2006-04-27
KR100234453B1 (ko) 1999-12-15
KR19980703799A (ko) 1998-12-05
US5917531A (en) 1999-06-29
DE69732460D1 (de) 2005-03-17
WO1997029915A1 (fr) 1997-08-21
CN1075982C (zh) 2001-12-12
CN1178501A (zh) 1998-04-08
EP0829369B1 (de) 2005-02-09

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